Dahua 6064 SERIES User Manual

20
Figure 2-15
Icon
Note
1～4
ALARM 1 to ALARM 4. The alarm becomes active in low
voltage.
NO1 C1，NO2 C2，NO3 C3，NO4
C4
Four groups of normal open activation output (on/off
button)
GND
2.3.2 Alarm input and output port
Please refer to the following sheet for more information.
 Grounding alarm inputs. Normal open or Normal close type)
 Please parallel connect COM end and GND end of the alarm detector (Provide external power to the
alarm detector).
 Please parallel connect the Ground of the NVR and the ground of the alarm detector.
 Please connect the NC port of the alarm sensor to the NVR alarm input(ALARM)
 Use the same ground with that of NVR if you use external power to the alarm device.
Figure 2-16
2.3.3 Alarm Output Port
 Provide power to peripheral alarm device.
 To avoid overloading, please read the following relay parameters sheet carefully.
 RS485 A/B cable is for the A/B cable of the PTZ decoder.

Dahua 6064 SERIES Specifications

General

Brand	Dahua
Model	6064 SERIES
Category	Network Hardware
Language	English